ASME B16.5 150 LB Flanges Weight Chart in mm kg pdf

The American National Standards Institute, or ANSI Class 150, is a set of standards for 150 lb. steel flange dimensions such as threaded, socket weld, slip-on, weld neck, lap joint, and blind flanges. The ANSI Class also includes the 150 lb. raised face flange measurements for facing, bolts, and studs.